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Work Zone Safety Information Clearinghouse

Library of Resources to Improve Roadway Work Zone Safety for All Roadway Users

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Temporary Concrete Barriers

End Treatment for Concrete Barriers Used in Work Zones

An end treatment was developed and crash tested to shield the ends of the concrete safety shape barrier (CSSB) and other narrow rigid objects. It was designed as a temporary treatment for use … [Read more...] about End Treatment for Concrete Barriers Used in Work Zones

Development of a Plan for Compliance with NCHRP 350 for Temporary Concrete Barriers

The Federal Highway Administration (FHWA) has mandated that TCBs used on federally funded projects on the National Highway System (NHS) advertised after October 1, 2002 shall meet the requirements of … [Read more...] about Development of a Plan for Compliance with NCHRP 350 for Temporary Concrete Barriers

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American Road and Transportation Builders Association Transportation Development Foundation, American Road and Transportation Builders Association U.S. Department of Transportation Federal Highway Administration Texas A&M Transportation Institute